private static int AllocateTraceModel(idTraceModel traceModel)
{
int traceModelIndex;
int hashKey = GetTraceModelHashKey(traceModel);
if (_traceModelHashCache.ContainsKey(hashKey) == true)
{
traceModelIndex = _traceModelHashCache[hashKey];
_traceModelCache[traceModelIndex].ReferenceCount++;
return(traceModelIndex);
}
TraceModelCache entry = new TraceModelCache();
entry.TraceModel = traceModel;
entry.TraceModel.GetMassProperties(1.0f, out entry.Volume, out entry.CenterOfMass, out entry.InertiaTensor);
entry.ReferenceCount = 1;
traceModelIndex = _traceModelCache.Count;
_traceModelCache.Add(entry);
_traceModelHashCache.Add(hashKey, traceModelIndex);
return(traceModelIndex);
}
private static int AllocateTraceModel(idTraceModel traceModel)
{
int traceModelIndex;
int hashKey = GetTraceModelHashKey(traceModel);
if(_traceModelHashCache.ContainsKey(hashKey) == true)
{
traceModelIndex = _traceModelHashCache[hashKey];
_traceModelCache[traceModelIndex].ReferenceCount++;
return traceModelIndex;
}
TraceModelCache entry = new TraceModelCache();
entry.TraceModel = traceModel;
entry.TraceModel.GetMassProperties(1.0f, out entry.Volume, out entry.CenterOfMass, out entry.InertiaTensor);
entry.ReferenceCount = 1;
traceModelIndex = _traceModelCache.Count;
_traceModelCache.Add(entry);
_traceModelHashCache.Add(hashKey, traceModelIndex);
return traceModelIndex;
}
private static int GetTraceModelHashKey(idTraceModel traceModel)
{
Vector3 v = traceModel.Bounds.Min;
return(((int)traceModel._type << 8) ^ (traceModel._vertices.Length << 4) ^ (traceModel._edges.Length << 2) ^ (traceModel._polygons.Length << 0) ^ idMath.VectorHash(v));
}
private static int GetTraceModelHashKey(idTraceModel traceModel)
{
Vector3 v = traceModel.Bounds.Min;
return (((int) traceModel._type << 8) ^ (traceModel._vertices.Length << 4) ^ (traceModel._edges.Length << 2) ^ (traceModel._polygons.Length << 0) ^ idMath.VectorHash(v));
}